@media screen and (min-width:320px) {

    /* banner */
    .nest-full {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .nest-full span {
        margin: 10px 0;
        text-align: center;
        color: #fff;
    }

    .nest-full span:nth-child(1) {
        font-size: 16px;
    }

    .nest-full span:nth-child(2) {
        font-size: 12px;
    }

    .nest-full div {
        width: 100px;
        margin: 0 auto;
        height: 30px;
        line-height: 30px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 15px;
        font-size: 12px;
        margin-top: 10px;
    }

    .about-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 92%;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        align-items: center;
        overflow: hidden;
    }

    .about-desc>span {
        font-size: 16px;
        font-weight: bold;
        color: #000;
        display: block;
        margin-bottom: 15px;
        position: relative;
    }

    .about-desc>p {
        font-size: 12px;
    }

    .about-desc .btn {
        width: 80px;
        height: 24px;
        line-height: 24px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 12px;
        font-size: 12px;
        margin: 30px 0;
    }

    .products-container {
        position: absolute;
        width: 100%;
        height: 100vh;
        background: rgba(38, 103, 143, .6);
    }

    .main-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .box-title {
        font-size: 16px;
        color: #fff;
        text-align: center;
        margin-bottom: 30px;
        position: relative;
    }

    .box-content {
        position: relative;
        display: flex;
        flex-direction: column;
        justify-content: space-evenly;
    }

    .pro-box {
        text-align: center;
        cursor: pointer;
        margin:20px 0;
    }

    .pro-box img,
    .pro-box span {
        display: block;
        margin: 0 auto;
    }

    .pro-box span {
        color: #fff;
        margin-top: 5px;
        text-align: center;
        font-size: 12px;
    }
    .cpd-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }
    .box-title {
        font-size: 16px;
        color: #fff;
        text-align: center;
        margin-bottom: 20%;
        position: relative;
    }
    .cpd-container .box-content{
        width: 92%;
        margin:0 auto;
    }
    .box-content p {
        color: #fff;
        line-height: 20px;
        font-size: 9px;
    }
    .box-btn {
        width: 80px;
        margin: 0 auto;
        height: 24px;
        line-height: 24px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 12px;
        font-size: 9px;
        margin-top: 10%;
    }
    .box-title::after {
        content: '';
        width: 26px;
        height: 2px;
        position: absolute;
        bottom: -5px;
        left: 50%;
        transform: translateX(-50%);
        background: #40c29e;
    }
    .main-content .box-title{
        margin-bottom: 15%;
    }
    .edr-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }
    .edr-container .box-title {
        margin-bottom: 20px;
        color: #333;
    }
    .edr-container .box-content {
        width: 92%;
        margin:0 auto;
        margin-bottom: 20px;
    }
    .box-content .black-color {
        color: #333;
    }
    .box-list {
        display: flex;
        width: 92%;
        justify-content: space-between;
        overflow: hidden;
        flex-wrap: wrap;
        position: relative;
        margin:0 auto;
    }
    .list-box {
        position: relative;
        overflow: hidden;
        text-align: center;
        flex:1 1 38%;
        margin:0 10px;
        margin-bottom: 10px;
    }
    .list-box img{
        width: 100%;
        height: auto;
    }
    .list-box span {
        width: 100%;
        display: block;
        text-align: center;
        padding: 2px;
        font-size: 12px;
        color: #666;
        border-bottom: 1px solid #40c29e;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
    }
    .edr-container .box-btn{
        margin-top:10px;
    }
    .news-container{
        position: absolute;
        top: 45%;
        left: 50%;
        transform: translate(-50%,-50%);
        width: 92%;
        
    }
    .news-left{
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }
   
    .news-box img{
        width: 144px;
        height: 110px;
    }
    .news-left .news-box:nth-child(2) img{
        /* height: auto; */
    }

    .news-left .news-box .news-content{
        font-size: 9px;
    }
    .news-box{
        width: 40%;
        margin:5px;
        position: relative;
    }
    .news-right .box-title{
        margin-bottom: 20px;
    }
}

@media screen and (min-width:992px) {

    /* banner */
    .nest-full {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .nest-full span {
        margin: 5px 0;
        text-align: center;
        color: #fff;
    }

    .nest-full span:nth-child(1) {
        font-size: 16px;
    }

    .nest-full span:nth-child(2) {
        font-size: 12px;
    }

    .nest-full div {
        width: 80;
        margin: 0 auto;
        height: 24px;
        line-height: 24px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 12px;
        font-size: 9px;
        margin-top: 5px;
    }

    .about-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 92%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .about-desc {
        flex: 1 1 45%;
    }

    .about-desc>span {
        font-size: 20px;
        font-weight: bold;
        color: #000;
        display: block;
        margin-bottom: 20px;
        position: relative;
    }

    .about-desc>span::after {
        width: 50px;
        height: 2px;
        background: #40c29e;
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
    }

    .about-desc>p {
        font-size: 12px;
        line-height: 24px;
        margin-right: 20px;
        width: 80%;
    }

    .about-img {
        position: relative;
        overflow: hidden;
    }

    .about-img img {
        width: 100%;

    }

    .about-desc .btn {
        width: 100px;
        height: 30px;
        line-height: 30px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 15px;
        font-size: 14px;
        margin-top: 80px;
    }

    .products-container {
        position: absolute;
        width: 100%;
        height: 100vh;
        background: rgba(38, 103, 143, .6);
    }

    .main-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .box-title {
        font-size: 24px;
        color: #fff;
        text-align: center;
        margin-bottom: 140px;
        position: relative;
    }

    .box-content {
        position: relative;
        display: flex;
        justify-content: space-evenly;
    }

    .pro-box {
        text-align: center;
        cursor: pointer;
    }

    .pro-box img,
    .pro-box span {
        display: block;
        margin: 0 auto;
    }

    .pro-box span {
        color: #fff;
        margin-top: 20px;
        text-align: center;
        font-size: 16px;
    }

    .box-btn {
        width: 100px;
        margin: 0 auto;
        height: 30px;
        line-height: 30px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 15px;
        font-size: 12px;
        margin-top: 80px;
        cursor: pointer;
    }

    .cpd-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .box-title {
        font-size: 24px;
        color: #fff;
        text-align: center;
        margin-bottom: 120px;
        position: relative;
    }

    .box-title::after {
        content: '';
        width: 26px;
        height: 2px;
        position: absolute;
        bottom: -6px;
        left: 50%;
        transform: translateX(-50%);
        background: #40c29e;
    }

    .box-content p {
        color: #fff;
        width: 70%;
        line-height: 30px;
        font-size: 12px;
        margin: 0 auto;
    }

    .edr-container .box-title {
        margin-bottom: 30px;
        color: #333;
    }

    .box-list {
        display: flex;
        width: 92%;
        margin: 0 auto;
        position: relative;
        justify-content: space-between;
    }

    .edr-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .box-content .black-color {
        color: #333;
    }

    .edr-container .box-content {
        margin-bottom: 10px;
    }

    .list-box {
        margin: 0 10px;
        flex:1 1 30%;
        position: relative;
        overflow: hidden;
    }

    .list-box:nth-child(1) {
        margin-left: 0;
    }

    .list-box:nth-child(3) {
        margin-right: 0;
    }

    .list-box span {
        display: block;
        padding: 6px;
        text-align: center;
        color: #666;
        font-size: 12px;
        border-bottom: 2px solid #40c29e;
    }
}

@media screen and (min-width:1200px) {

    /* banner */
    .nest-full {
        width: 100%;
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .nest-full span {
        margin: 20px 0;
        text-align: center;
        color: #fff;
    }

    .nest-full span:nth-child(1) {
        font-size: 36px;
    }

    .nest-full span:nth-child(2) {
        font-size: 24px;
    }

    .nest-full div {
        width: 168px;
        margin: 0 auto;
        height: 48px;
        line-height: 48px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 24px;
        font-size: 16px;
        margin-top: 20px;
    }

    .about-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 92%;
        display: flex;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .about-desc {
        flex: 1 1 50%;
    }

    .about-desc>span {
        font-size: 30px;
        font-weight: bold;
        color: #000;
        display: block;
        margin-bottom: 30px;
        position: relative;
    }

    .about-desc>span::after {
        width: 50px;
        height: 2px;
        background: #40c29e;
        content: '';
        position: absolute;
        bottom: -10px;
        left: 0;
    }

    .about-desc>p {
        font-size: 14px;
        line-height: 30px;
        margin-right: 50px;
        width: 90%;
    }

    .about-desc .btn {
        width: 168px;
        height: 48px;
        line-height: 48px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 24px;
        font-size: 16px;
        margin-top: 100px;
    }

    .products-container {
        position: absolute;
        width: 100%;
        height: 100vh;
        background: rgba(38, 103, 143, .6);

    }

    .main-content {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .main-content .box-title {
        font-size: 30px;
        color: #fff;
        text-align: center;
        margin-bottom: 5%;
        position: relative;
    }

    .box-title::after {
        content: '';
        width: 40px;
        height: 2px;
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        background: #40c29e;
    }

    .box-content {
        position: relative;
        display: flex;
        flex-direction: row;
        justify-content: space-evenly;
    }

    .box-content .black-color {
        color: #333
    }

    .pro-box {
        text-align: center;
        cursor: pointer;
        transition: all ease .4s;
    }
    .pro-box:hover {
        transform: translateY(-20px);
    }

    .pro-box img,
    .pro-box span {
        display: block;
        margin: 0 auto;
    }

    .pro-box span {
        color: #fff;
        margin-top: 20px;
        text-align: center;
    }

    .box-btn {
        width: 168px;
        margin: 0 auto;
        height: 48px;
        line-height: 48px;
        background: #40c29e;
        color: #fff;
        text-align: center;
        border-radius: 24px;
        font-size: 16px;
        margin-top: 100px;
    }

    .bg-container {
        /* position: absolute;
        width: 100%;
        height: 100vh;
        background: rgba(38, 103, 143, .6); */
    }

    .cpd-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .box-content p {
        color: #fff;
        width: 70%;
        line-height: 30px;
        font-size: 16px;
        text-align: center;
    }

    .edr-container {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 100%;
    }

    .box-list {
        display: flex;
        width: 92%;
        margin: 0 auto;
        justify-content: space-between;
        overflow: hidden;
        position: relative;
    }

    .list-box {
        margin: 0 15px;
        width: 30%;
        position: relative;
        overflow: hidden;
    }

    .list-box:nth-child(1) {
        margin-left: 0;
    }

    .list-box:nth-child(3) {
        margin-right: 0;
    }

    .list-box img {
        width: 100%;
    }

    .list-box span {
        display: block;
        padding: 10px;
        text-align: center;
        color: #666;
        border-bottom: 2px solid #40c29e;
    }

    .black-color {
        color: #333;
    }

    .edr-container .box-title {
        margin-bottom: 50px;
    }

    .edr-container .box-content {
        margin-bottom: 20px;
    }

    .news-container {
        position: absolute;
        top: 33%;
        left: 50%;
        transform: translatex(-50%);
        width: 92%;
        display: flex;
    }

    .edr-container .box-btn {
        margin-top: 40px;
    }

    .news-left {
        flex: 1;
        display: block;
    }

    .news-right {
        width: 200px;

    }

    .news-left .news-box {
        float: left;
        position: relative;
    }



    .news-left .news-box:nth-child(2) {
        width: 48%;
        margin-bottom: 20px;
        height: 200px;
        overflow: hidden;
    }

    .news-left .news-box:nth-child(3) {
        width: 22.7%;
        margin-top:16px;
        margin-right: 20px;
        overflow: hidden;
        height: 200px;
    }

    .news-left .news-box:nth-child(4) {
        width: 24%;
        margin-top:16px;
        overflow: hidden;
        height: 200px;
    }

    .news-left .news-box .news-date {
        position: absolute;
        top: 20px;
        left: 20px;
        color: #fff;
    }

    .news-left .news-box .news-content {
        position: absolute;
        bottom: 30px;
        left: 20px;
        color: #fff;
    }

    .news-left .news-box:nth-child(3) .news-content {
        top: 50px;
    }

    .news-left .news-box:nth-child(4) .news-content {
        top: 50px;
    }

    .news-left .news-box.cur img {
        width: 100%;
        height: 100%;
    }

    .news-left .news-box.cur {
        float: left;
        width: 48%;
        margin-right: 20px;
        position: relative;
        height: 437px;
    }

    .news-left .news-box.cur .news-date {
        position: absolute;
        top: 20px;
        left: 20px;
        background: #40c29e;
        color: #fff;
        padding: 10px 20px;
        font-size: 14px;
    }

    .news-left .news-box.cur .news-date span:nth-child(1) {
        display: block;
        font-size: 26px;
        margin-bottom: 5px;
    }

    .news-left .news-box.cur .news-content {
        position: absolute;
        bottom: 30px;
        left: 20px;
        color: #fff;
    }

    .news-container .news-right .box-btn {
        position: absolute;
        bottom: 20px;
    }
    .news-left .news-box:nth-child(2) img {
        width: 100%;
        height: auto;
    }
    
    .news-left .news-box:nth-child(3) img {
        width: 100%;
        height: 100%;
    }
    
    .news-left .news-box:nth-child(4) img {
        width: 100%;
        height: 100%;
    }
    
}



.fullPage {
    width: 100%;
    height: auto;
    position: relative;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    overflow: hidden;
}

.full-box {
    position: absolute;
    width: 100%;
    height: auto;
    left: 0;
    top: 0;
}

.full-box .full {
    width: 100%;
    overflow: hidden;
    position: relative;
    transition: all ease .8s;
}

.full-nav {
    position: absolute;
    right: 30px;
    top: 50%;
    display: none;
    opacity: 0;
}

/* ----------------------nav 和 嵌套nav-------------------------- */
.full-nav>li,
.nest-full-nav>li {
    width: 15px;
    height: 15px;
    background: #9d9d9d;
    cursor: pointer;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    border-radius: 50%;
}

.full-nav>li {
    margin-top: 15px;
    position: relative;
}

.nest-full-nav>li {
    float: left;
    margin-left: 15px;
    position: relative;
}

.full-nav>li:first-child,
.nest-full-nav>li:first-child {
    margin: 0;
}

.full-nav>li.active,
.nest-full-nav>li.active {
    background: #2B542C;
}

.full-nav>li:hover,
.nest-full-nav>li:hover {
    opacity: 0.6;
}

/*============================嵌套full=========================*/
.nest-full-box {
    position: absolute;
    left: 0;
    top: 0;
}

.nest-full-box .nest-full {
    width: 100%;
    float: left;
    overflow: hidden;
    position: relative;
}

.nest-full-nav {
    position: absolute;
    bottom: 50px;
    left: 50%;
    display: none;
}

/*-----------------------左右按钮-------------------- */
.full-btn {
    width: 80px;
    height: 80px;
    background: #000;
    color: white;
    font-size: 26px;
    text-align: center;
    line-height: 80px;
    position: absolute;
    top: 50%;
    margin-top: -40px;
    cursor: pointer;
    opacity: .6;
    display: none;
}

.btn-left {
    left: 80px;
}

.btn-right {
    right: 80px;
}

/*---------------------------nav tips-----------------------*/
.tip-box {
    position: absolute;
    right: 18px;
    top: -5px;
    width: 140px;
    height: 30px;
    font-size: 12px;
    display: none;
}

.tip-content {
    float: right;
    width: auto;
    height: 25px;
    line-height: 25px;
    border: 1px #000 solid;
    padding: 0 10px;
    background: #000;
    color: #ffffff;
    opacity: .8;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    border-radius: 6px;
}

.san {
    float: right;
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-left: 8px solid #000;
    border-bottom: 8px solid transparent;
    margin-top: 4px;
    opacity: .8;
}